[CI] new command implementation for tests

Vagrantfile.freebsd

@@ -59,7 +59,7 @@ Vagrant.configure("2") do |config|
         set -eux -o pipefail
         daemon -o containerd.out containerd
         sleep 3
-        /root/go/bin/nerdctl run --rm --net=none dougrabson/freebsd-minimal:13 echo "Nerdctl is up and running."
+        /root/go/bin/nerdctl run --rm --quiet --net=none dougrabson/freebsd-minimal:13 echo "Nerdctl is up and running."
     SHELL
   end
 

cmd/nerdctl/builder/builder_build_test.go

@@ -102,7 +102,7 @@ CMD ["echo", "nerdctl-build-test-string"]`, testutil.CommonImage)
 				Cleanup: func(data test.Data, helpers test.Helpers) {
 					helpers.Anyhow("rmi", "-f", data.Identifier())
 				},
-				Expected: test.Expects(-1, nil, nil),
+				Expected: test.Expects(expect.ExitCodeGenericFail, nil, nil),
 			},
 		},
 	}
@@ -234,7 +234,7 @@ func TestBuildFromStdin(t *testing.T) {
 			dockerfile := fmt.Sprintf(`FROM %s
 CMD ["echo", "nerdctl-build-test-stdin"]`, testutil.CommonImage)
 			cmd := helpers.Command("build", "-t", data.Identifier(), "-f", "-", ".")
-			cmd.WithStdin(strings.NewReader(dockerfile))
+			cmd.Feed(strings.NewReader(dockerfile))
 			return cmd
 		},
 		Expected: func(data test.Data, helpers test.Helpers) *test.Expected {

cmd/nerdctl/builder/builder_builder_test.go

@@ -83,7 +83,7 @@ CMD ["echo", "nerdctl-builder-debug-test-string"]`, testutil.CommonImage)
 					err := os.WriteFile(filepath.Join(buildCtx, "Dockerfile"), []byte(dockerfile), 0o600)
 					assert.NilError(helpers.T(), err)
 					cmd := helpers.Command("builder", "debug", buildCtx)
-					cmd.WithStdin(bytes.NewReader([]byte("c\n")))
+					cmd.Feed(bytes.NewReader([]byte("c\n")))
 					return cmd
 				},
 				Expected: test.Expects(0, nil, nil),

cmd/nerdctl/container/container_attach_linux_test.go

@@ -17,8 +17,9 @@
 package container
 
 import (
+	"bytes"
 	"errors"
-	"os"
+	"io"
 	"strings"
 	"testing"
 	"time"
@@ -56,11 +57,9 @@ func TestAttach(t *testing.T) {
 
 	testCase.Setup = func(data test.Data, helpers test.Helpers) {
 		cmd := helpers.Command("run", "--rm", "-it", "--name", data.Identifier(), testutil.CommonImage)
-		cmd.WithPseudoTTY(func(f *os.File) error {
-			// ctrl+p and ctrl+q (see https://en.wikipedia.org/wiki/C0_and_C1_control_codes)
-			_, err := f.Write([]byte{16, 17})
-			return err
-		})
+		cmd.WithPseudoTTY()
+		// ctrl+p and ctrl+q (see https://en.wikipedia.org/wiki/C0_and_C1_control_codes)
+		cmd.Feed(bytes.NewReader([]byte{16, 17}))
 
 		cmd.Run(&test.Expected{
 			ExitCode: 0,
@@ -74,15 +73,15 @@ func TestAttach(t *testing.T) {
 	testCase.Command = func(data test.Data, helpers test.Helpers) test.TestableCommand {
 		// Run interactively and detach
 		cmd := helpers.Command("attach", data.Identifier())
-		cmd.WithPseudoTTY(func(f *os.File) error {
-			_, _ = f.WriteString("echo mark${NON}mark\n")
+
+		cmd.WithPseudoTTY()
+		cmd.Feed(strings.NewReader("echo mark${NON}mark\n"))
+		cmd.WithFeeder(func() io.Reader {
 			// Interestingly, and unlike with run, on attach, docker (like nerdctl) ALSO needs a pause so that the
 			// container can read stdin before we detach
 			time.Sleep(time.Second)
 			// ctrl+p and ctrl+q (see https://en.wikipedia.org/wiki/C0_and_C1_control_codes)
-			_, err := f.Write([]byte{16, 17})
-
-			return err
+			return bytes.NewReader([]byte{16, 17})
 		})
 
 		return cmd
@@ -120,10 +119,8 @@ func TestAttachDetachKeys(t *testing.T) {
 
 	testCase.Setup = func(data test.Data, helpers test.Helpers) {
 		cmd := helpers.Command("run", "--rm", "-it", "--detach-keys=ctrl-q", "--name", data.Identifier(), testutil.CommonImage)
-		cmd.WithPseudoTTY(func(f *os.File) error {
-			_, err := f.Write([]byte{17})
-			return err
-		})
+		cmd.WithPseudoTTY()
+		cmd.Feed(bytes.NewReader([]byte{17}))
 
 		cmd.Run(&test.Expected{
 			ExitCode: 0,
@@ -137,15 +134,14 @@ func TestAttachDetachKeys(t *testing.T) {
 	testCase.Command = func(data test.Data, helpers test.Helpers) test.TestableCommand {
 		// Run interactively and detach
 		cmd := helpers.Command("attach", "--detach-keys=ctrl-a,ctrl-b", data.Identifier())
-		cmd.WithPseudoTTY(func(f *os.File) error {
-			_, _ = f.WriteString("echo mark${NON}mark\n")
+		cmd.WithPseudoTTY()
+		cmd.Feed(strings.NewReader("echo mark${NON}mark\n"))
+		cmd.WithFeeder(func() io.Reader {
 			// Interestingly, and unlike with run, on attach, docker (like nerdctl) ALSO needs a pause so that the
 			// container can read stdin before we detach
 			time.Sleep(time.Second)
-			// ctrl+a and ctrl+b (see https://en.wikipedia.org/wiki/C0_and_C1_control_codes)
-			_, err := f.Write([]byte{1, 2})
-
-			return err
+			// ctrl+p and ctrl+q (see https://en.wikipedia.org/wiki/C0_and_C1_control_codes)
+			return bytes.NewReader([]byte{1, 2})
 		})
 
 		return cmd
@@ -179,11 +175,9 @@ func TestAttachForAutoRemovedContainer(t *testing.T) {
 
 	testCase.Setup = func(data test.Data, helpers test.Helpers) {
 		cmd := helpers.Command("run", "--rm", "-it", "--detach-keys=ctrl-a,ctrl-b", "--name", data.Identifier(), testutil.CommonImage)
-		cmd.WithPseudoTTY(func(f *os.File) error {
-			// ctrl+a and ctrl+b (see https://en.wikipedia.org/wiki/C0_and_C1_control_codes)
-			_, err := f.Write([]byte{1, 2})
-			return err
-		})
+		cmd.WithPseudoTTY()
+		// ctrl+a and ctrl+b (see https://en.wikipedia.org/wiki/C0_and_C1_control_codes)
+		cmd.Feed(bytes.NewReader([]byte{1, 2}))
 
 		cmd.Run(&test.Expected{
 			ExitCode: 0,
@@ -197,10 +191,8 @@ func TestAttachForAutoRemovedContainer(t *testing.T) {
 	testCase.Command = func(data test.Data, helpers test.Helpers) test.TestableCommand {
 		// Run interactively and detach
 		cmd := helpers.Command("attach", data.Identifier())
-		cmd.WithPseudoTTY(func(f *os.File) error {
-			_, err := f.WriteString("echo mark${NON}mark\nexit 42\n")
-			return err
-		})
+		cmd.WithPseudoTTY()
+		cmd.Feed(strings.NewReader("echo mark${NON}mark\nexit 42\n"))
 
 		return cmd
 	}

cmd/nerdctl/container/container_run_linux_test.go

@@ -379,6 +379,7 @@ func TestRunSigProxy(t *testing.T) {
 			},
 
 			Command: func(data test.Data, helpers test.Helpers) test.TestableCommand {
+				// FIXME: os.Interrupt will likely not work on Windows
 				cmd := nerdtest.RunSigProxyContainer(os.Interrupt, true, nil, data, helpers)
 				err := cmd.Signal(os.Interrupt)
 				assert.NilError(helpers.T(), err)
@@ -417,7 +418,7 @@ func TestRunSigProxy(t *testing.T) {
 				return cmd
 			},
 
-			Expected: test.Expects(127, nil, expect.DoesNotContain(nerdtest.SignalCaught)),
+			Expected: test.Expects(expect.ExitCodeSignaled, nil, expect.DoesNotContain(nerdtest.SignalCaught)),
 		},
 	}
 
@@ -503,8 +504,9 @@ func TestRunWithDetachKeys(t *testing.T) {
 	testCase.Command = func(data test.Data, helpers test.Helpers) test.TestableCommand {
 		// Run interactively and detach
 		cmd := helpers.Command("run", "-it", "--detach-keys=ctrl-a,ctrl-b", "--name", data.Identifier(), testutil.CommonImage)
-		cmd.WithPseudoTTY(func(f *os.File) error {
-			_, _ = f.WriteString("echo mark${NON}mark\n")
+		cmd.WithPseudoTTY()
+		cmd.Feed(strings.NewReader("echo mark${NON}mark\n"))
+		cmd.WithFeeder(func() io.Reader {
 			// Because of the way we proxy stdin, we have to wait here, otherwise we detach before
 			// the rest of the input ever reaches the container
 			// Note that this only concerns nerdctl, as docker seems to behave ok LOCALLY.
@@ -514,8 +516,7 @@ func TestRunWithDetachKeys(t *testing.T) {
 			nerdtest.EnsureContainerStarted(helpers, data.Identifier())
 			// }
 			// ctrl+a and ctrl+b (see https://en.wikipedia.org/wiki/C0_and_C1_control_codes)
-			_, err := f.Write([]byte{1, 2})
-			return err
+			return bytes.NewReader([]byte{1, 2})
 		})
 
 		return cmd
@@ -571,8 +572,9 @@ func TestIssue3568(t *testing.T) {
 	testCase.Command = func(data test.Data, helpers test.Helpers) test.TestableCommand {
 		// Run interactively and detach
 		cmd := helpers.Command("run", "--rm", "-it", "--detach-keys=ctrl-a,ctrl-b", "--name", data.Identifier(), testutil.CommonImage)
-		cmd.WithPseudoTTY(func(f *os.File) error {
-			_, _ = f.WriteString("echo mark${NON}mark\n")
+		cmd.WithPseudoTTY()
+		cmd.Feed(strings.NewReader("echo mark${NON}mark\n"))
+		cmd.WithFeeder(func() io.Reader {
 			// Because of the way we proxy stdin, we have to wait here, otherwise we detach before
 			// the rest of the input ever reaches the container
 			// Note that this only concerns nerdctl, as docker seems to behave ok LOCALLY.
@@ -582,8 +584,7 @@ func TestIssue3568(t *testing.T) {
 			nerdtest.EnsureContainerStarted(helpers, data.Identifier())
 			// }
 			// ctrl+a and ctrl+b (see https://en.wikipedia.org/wiki/C0_and_C1_control_codes)
-			_, err := f.Write([]byte{1, 2})
-			return err
+			return bytes.NewReader([]byte{1, 2})
 		})
 
 		return cmd

cmd/nerdctl/container/container_start_linux_test.go

@@ -17,8 +17,9 @@
 package container
 
 import (
+	"bytes"
 	"errors"
-	"os"
+	"io"
 	"strings"
 	"testing"
 
@@ -40,10 +41,8 @@ func TestStartDetachKeys(t *testing.T) {
 
 	testCase.Setup = func(data test.Data, helpers test.Helpers) {
 		cmd := helpers.Command("run", "-it", "--name", data.Identifier(), testutil.CommonImage)
-		cmd.WithPseudoTTY(func(f *os.File) error {
-			_, err := f.WriteString("exit\n")
-			return err
-		})
+		cmd.WithPseudoTTY()
+		cmd.Feed(strings.NewReader("exit\n"))
 		cmd.Run(&test.Expected{
 			ExitCode: 0,
 		})
@@ -60,10 +59,10 @@ func TestStartDetachKeys(t *testing.T) {
 			flags += "i"
 		}
 		cmd := helpers.Command("start", flags, "--detach-keys=ctrl-a,ctrl-b", data.Identifier())
-		cmd.WithPseudoTTY(func(f *os.File) error {
+		cmd.WithPseudoTTY()
+		cmd.WithFeeder(func() io.Reader {
 			// ctrl+a and ctrl+b (see https://en.wikipedia.org/wiki/C0_and_C1_control_codes)
-			_, err := f.Write([]byte{1, 2})
-			return err
+			return bytes.NewReader([]byte{1, 2})
 		})
 
 		return cmd

cmd/nerdctl/image/image_list_test.go

@@ -270,13 +270,13 @@ RUN echo "actually creating a layer so that docker sets the createdAt time"
 				Description: "since=non-exists-image",
 				Require:     nerdtest.NerdctlNeedsFixing("https://github.com/containerd/nerdctl/issues/3511"),
 				Command:     test.Command("images", "--filter", "since=non-exists-image"),
-				Expected:    test.Expects(-1, []error{errors.New("No such image: ")}, nil),
+				Expected:    test.Expects(expect.ExitCodeGenericFail, []error{errors.New("No such image: ")}, nil),
 			},
 			{
 				Description: "before=non-exists-image",
 				Require:     nerdtest.NerdctlNeedsFixing("https://github.com/containerd/nerdctl/issues/3511"),
 				Command:     test.Command("images", "--filter", "before=non-exists-image"),
-				Expected:    test.Expects(-1, []error{errors.New("No such image: ")}, nil),
+				Expected:    test.Expects(expect.ExitCodeGenericFail, []error{errors.New("No such image: ")}, nil),
 			},
 		},
 	}

cmd/nerdctl/image/image_load_test.go

@@ -53,7 +53,7 @@ func TestLoadStdinFromPipe(t *testing.T) {
 			cmd := helpers.Command("load")
 			reader, err := os.Open(filepath.Join(data.TempDir(), "common.tar"))
 			assert.NilError(t, err, "failed to open common.tar")
-			cmd.WithStdin(reader)
+			cmd.Feed(reader)
 			return cmd
 		},
 		Expected: func(data test.Data, helpers test.Helpers) *test.Expected {

cmd/nerdctl/ipfs/ipfs_compose_linux_test.go

@@ -19,6 +19,7 @@ package ipfs
 import (
 	"fmt"
 	"io"
+	"os"
 	"strconv"
 	"strings"
 	"testing"
@@ -211,8 +212,9 @@ func TestIPFSCompBuild(t *testing.T) {
 		// Start a local ipfs backed registry
 		// FIXME: this is bad and likely to collide with other tests
 		ipfsServer = helpers.Command("ipfs", "registry", "serve", "--listen-registry", listenAddr)
-		// Once foregrounded, do not wait for it more than a second
-		ipfsServer.Background(1 * time.Second)
+		// This should not take longer than that
+		ipfsServer.WithTimeout(30 * time.Second)
+		ipfsServer.Background()
 		// Apparently necessary to let it start...
 		time.Sleep(time.Second)
 
@@ -237,9 +239,8 @@ COPY index.html /usr/share/nginx/html/index.html
 
 	testCase.Cleanup = func(data test.Data, helpers test.Helpers) {
 		if ipfsServer != nil {
-			// Close the server once done
 			helpers.Anyhow("rmi", "-f", data.Get(mainImageCIDKey))
-			ipfsServer.Run(nil)
+			ipfsServer.Signal(os.Kill)
 		}
 		if comp != nil {
 			helpers.Anyhow("compose", "-f", comp.YAMLFullPath(), "down", "-v")

cmd/nerdctl/ipfs/ipfs_registry_linux_test.go

@@ -70,16 +70,17 @@ func TestIPFSNerdctlRegistry(t *testing.T) {
 
 		// Start a local ipfs backed registry
 		ipfsServer = helpers.Command("ipfs", "registry", "serve", "--listen-registry", listenAddr)
-		// Once foregrounded, do not wait for it more than a second
-		ipfsServer.Background(1 * time.Second)
+		// This should not take longer than that
+		ipfsServer.WithTimeout(30 * time.Second)
+		ipfsServer.Background()
 		// Apparently necessary to let it start...
 		time.Sleep(time.Second)
 	}
 
 	testCase.Cleanup = func(data test.Data, helpers test.Helpers) {
 		if ipfsServer != nil {
 			// Close the server once done
-			ipfsServer.Run(nil)
+			ipfsServer.Signal(os.Kill)
 		}
 	}
 

cmd/nerdctl/issues/main_linux_test.go

@@ -39,7 +39,7 @@ func TestIssue108(t *testing.T) {
 		{
 			Description: "-it --net=host",
 			Command: func(data test.Data, helpers test.Helpers) test.TestableCommand {
-				cmd := helpers.Command("run", "-it", "--rm", "--net=host", testutil.CommonImage, "echo", "this was always working")
+				cmd := helpers.Command("run", "--quiet", "-it", "--rm", "--net=host", testutil.CommonImage, "echo", "this was always working")
 				cmd.WithPseudoTTY()
 				return cmd
 			},
@@ -48,7 +48,7 @@ func TestIssue108(t *testing.T) {
 		{
 			Description: "--net=host -it",
 			Command: func(data test.Data, helpers test.Helpers) test.TestableCommand {
-				cmd := helpers.Command("run", "--rm", "--net=host", "-it", testutil.CommonImage, "echo", "this was not working due to issue #108")
+				cmd := helpers.Command("run", "--quiet", "--rm", "--net=host", "-it", testutil.CommonImage, "echo", "this was not working due to issue #108")
 				cmd.WithPseudoTTY()
 				return cmd
 			},

cmd/nerdctl/main_test_test.go

@@ -61,7 +61,7 @@ func TestTest(t *testing.T) {
 		{
 			Description: "failure with multiple error testing",
 			Command:     test.Command("-fail"),
-			Expected:    test.Expects(-1, []error{errors.New("unknown"), errors.New("shorthand")}, nil),
+			Expected:    test.Expects(expect.ExitCodeGenericFail, []error{errors.New("unknown"), errors.New("shorthand")}, nil),
 		},
 		{
 			Description: "success with exact output testing",

cmd/nerdctl/system/system_events_linux_test.go

@@ -30,7 +30,9 @@ import (
 
 func testEventFilterExecutor(data test.Data, helpers test.Helpers) test.TestableCommand {
 	cmd := helpers.Command("events", "--filter", data.Get("filter"), "--format", "json")
-	cmd.Background(1 * time.Second)
+	// 3 seconds is too short on slow rig (EL8)
+	cmd.WithTimeout(10 * time.Second)
+	cmd.Background()
 	helpers.Ensure("run", "--rm", testutil.CommonImage)
 	return cmd
 }

cmd/nerdctl/volume/volume_create_test.go

@@ -85,7 +85,7 @@ func TestVolumeCreate(t *testing.T) {
 				helpers.Anyhow("volume", "rm", "-f", data.Identifier())
 			},
 			// NOTE: docker returns 125 on this
-			Expected: test.Expects(-1, []error{errdefs.ErrInvalidArgument}, nil),
+			Expected: test.Expects(expect.ExitCodeGenericFail, []error{errdefs.ErrInvalidArgument}, nil),
 		},
 		{
 			Description: "creating already existing volume should succeed",

mod/tigron/.golangci.yml

@@ -30,7 +30,6 @@ linters:
             - github.com/creack/pty
             - golang.org/x/sync
             - golang.org/x/term
-            - gotest.tools/v3
             - go.uber.org/goleak
     staticcheck:
       checks: